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Best way to make Django's login_required the default
... csrf_exempt decorator works the same way
– Ivan Virabyan
Jul 2 '15 at 14:33
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PHP random string generator
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What do you mean by "for more security"? We're already using a secure random number generator.
– Scott Arciszewski
Apr 17 '17 at 13:49
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Firefox Web Console Disabled?
...orkaround I used to restore console API after it was set to empty function by a script on the page (works in Firefox 46, tested in Firebug and in greasemonkey script):
function restoreConsole() {
var i = document.createElement('iframe');
i.style.display = 'none';
document.body.appendChi...
linq where list contains any in list
...keet I always use Contains method for these kind of queries. I was curious by seeing your answer and checked the internal implementation and found that Intersect uses Set. Can you tell me the performance difference between those two methods?
– rebornx
Feb 17 '1...
Check a collection size with JSTL
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As suggested by @Joel and @Mark Chorley in earlier comments:
${empty companies}
This checks for null and empty lists/collections/arrays. It doesn't get you the length but it satisfies the example in the OP. If you can get away with it ...
git replace local version with remote version
...remote/branch:subdir/
You can then (optionally) update your working copy by doing
git checkout-index -u --force
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Android studio logcat nothing to show
...can hit breakpoints. No filters are set. Log level is on Verbose. I fix it by repeatedly looping through the following:
Restart logcat (see Zatziky's answer above)
Change the log level to Debug (or anything else) and back to Verbose.
unplugging and plugging back in the device
running adb kill-serv...
How to get a substring of text?
...l"
a[/[aeiou](.)\1/, 2] #=> nil
a["lo"] #=> "lo"
a["bye"] #=> nil
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Rolling back a remote Git repository
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You can rollback to a specific commit by using: git reset --hard [sha1] where sha1 is the commit hash identifier.
– pisaruk
Jul 17 '12 at 22:42
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How do I convert an integer to string as part of a PostgreSQL query?
...use the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If you have ...